Frontier has 361 routes currently filed in June and more than half of them fly less than daily. The big issue for Frontier is its schedule. It flies a lot of routes, and it doesn’t fly them very often. But if Frontier happens to have flights going when a business traveler needs to fly, it should be trying to get them onboard. For that reason, I’ve found that most corporate agencies just tend to ignore Frontier as a viable option and don’t even think about the pricing